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Coronary Artery Disease MCQ Quiz 2024

Coronary Artery Disease Quiz Coronary Artery Disease Quiz 1. What is the main cause of Coronary Artery Disease (CAD)? a) Bacterial infection b) Viral infection c) Atherosclerosis d) Autoimmune disorder 2. Which of the following is NOT a risk factor for CAD? a) Hypertension b) Obesity c) Regular exercise d) Diabetes 3. What are the typical symptoms of CAD? a) Fever and cough b) Chest pain and discomfort c) Nausea and vomiting d) Dizziness and headache 4. How is CAD diagnosed? ...
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Thyroxine Multiple Choice Questions For Medical Exam

Thyroxine Multiple Choice Questions For Medical Exam


Thyroxine multiple choice questions with answers. 


What is the primary function of thyroxine?

a. Regulate blood sugar levels

b. Regulate blood pressure

c. Regulate body temperature

d. Regulate metabolic rate

Answer: d. Regulate metabolic rate


Which gland produces thyroxine?

a. Adrenal gland

b. Pituitary gland

c. Thyroid gland

d. Pineal gland

Answer: c. Thyroid gland


What is the active form of thyroxine?

a. T4

b. T3

c. T2

d. T1

Answer: b. T3


What is the role of iodine in the production of thyroxine?

a. Iodine helps regulate the secretion of thyroxine

b. Iodine is a precursor to thyroxine

c. Iodine is required for the synthesis of thyroxine

d. Iodine inhibits the breakdown of thyroxine

Answer: c. Iodine is required for the synthesis of thyroxine


What condition results from an overproduction of thyroxine?

a. Hypothyroidism

b. Hyperthyroidism

c. Hashimoto's disease

d. Graves' disease

Answer: b. Hyperthyroidism


Sarah is a 32-year-old woman who has been experiencing fatigue, weight gain, and depression. Her doctor suspects that she may have an underactive thyroid gland and orders blood tests to check her thyroid hormone levels. Which of the following hormones is primarily responsible for regulating metabolism and energy production in the body?

A) Thyroid-stimulating hormone (TSH)

B) Triiodothyronine (T3)

C) Thyroxine (T4)

D) Calcitonin

Answer: C) Thyroxine (T4)


David is a 45-year-old man who was recently diagnosed with hypothyroidism. His doctor prescribes him levothyroxine, a synthetic form of thyroxine, to help regulate his thyroid hormone levels. Which of the following is a common side effect of taking levothyroxine?

A) Weight loss

B) Hair loss

C) Insomnia

D) Decreased appetite

Answer: A) Weight loss


Emily is a 28-year-old woman who is pregnant with her first child. Her doctor is monitoring her thyroid hormone levels closely because an untreated thyroid disorder can have negative effects on fetal development. Which of the following hormones plays a crucial role in fetal brain development and growth?

A) Thyroid-stimulating hormone (TSH)

B) Triiodothyronine (T3)

C) Thyroxine (T4)

D) Calcitonin

Answer: C) Thyroxine (T4)


John is a 50-year-old man who has a family history of thyroid cancer. His doctor recommends a thyroid function test to check his thyroid hormone levels and assess his risk for developing thyroid cancer. Which of the following hormones is produced by the thyroid gland and can be used as a tumor marker for thyroid cancer?

A) Thyroid-stimulating hormone (TSH)

B) Triiodothyronine (T3)

C) Thyroxine (T4)

D) Calcitonin

Answer: D) Calcitonin


Lisa is a 35-year-old woman who is experiencing symptoms of hyperthyroidism, such as weight loss, rapid heartbeat, and anxiety. Her doctor orders a blood test to check her thyroid hormone levels and determines that she has an overactive thyroid gland. Which of the following hormones is primarily responsible for stimulating the thyroid gland to produce more thyroid hormones?

A) Thyroid-stimulating hormone (TSH)

B) Triiodothyronine (T3)

C) Thyroxine (T4)

D) Calcitonin

Answer: A) Thyroid-stimulating hormone (TSH)

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